| Kingdom of England | ||
| 1674: | The Irish Regiment Viscount Clare’s │ |
|
| 1675: | in Dutch service Regiment Engelsen Clare │ |
|
| 1676: | Regiment Engelsen Fenwick │ |
|
| 1676: | Regiment Engelsen Wisely │ |
|
| 1680: | Regiment Engelsen Monck │ |
|
| 1688: | to the English Establishment Thomas Tollemache’s Regiment of Foot │ |
|
| 1689: | Edward Lloyd’s │ |
|
| 1694: | Thomas Fairfax’s │ |
|
| 1704: | Thomas Pearce’s │ |
|
| 1707: | Kingdom of Great Britain | |
| │ | ||
| 1732: | Sir John Cope’s │ |
|
| 1737: | Alexander Irwin’s │ |
|
| 1747: | ranked as 5th Foot │ |
|
| 1751: | 5th Regiment of Foot │ |
|
│ │ |
||
| 1782: | 5th (Northumberland) Regiment of Foot │ |
|
| 1799: | 2nd Bn raised │ |
|
| 1801: | United Kingdom of Great Britain and Ireland | |
| │ | ||
| 1802: | 2nd Bn disbanded │ |
|
| 1804: | 2nd Bn raised │ |
|
| 1816: | 2nd Bn disbanded │ |
|
| 1836: | 5th (Northumberland) Regiment of Fusiliers │ |
|
| 1857: | 2nd Bn raised │ |
|
 │ |
||
| The creation of the territorial regiments by the Childers reforms | ||
| │ | ||
 |
||
| 1881: | 1st Bn, 2nd Bn, | |
| The Northumberland Fusiliers | ||
 │ |
||
 │ |
||
| 1900: | 3rd Bn and 4th Bn raised │ |
|
| 1907: | 3rd Bn and 4th Bn disbanded │ |
|
| 1922: | United Kingdom of Great Britain and Northern Ireland | |
| │ | ||
| 1935: | The Royal Northumberland Fusiliers | |
 │ |
||
| 1948: | 2nd Bn disbanded │ |
|
| 1948: |
|
|
| 1958: |
|
|
 │ |
||
| 1968: | 1st Battalion, The Royal Regiment of Fusiliers |
|
|